Daniel L Cosgrave (Postmaster)
daniel.l.cosgrave@usps.gov
954 Wheeling Ave
Cambridge, OH 43725
Cambridge, OH 43725
The Cambridge Post Office is located in the state of Ohio within Guernsey County. This location serves 20,357 Cambridge residents with a median income of $38,671. It's estimated that approximately 32,492 packages pass through this post office each year.